CN215180907U - GPS signal receiving and testing device - Google Patents
GPS signal receiving and testing device Download PDFInfo
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- CN215180907U CN215180907U CN202121591337.6U CN202121591337U CN215180907U CN 215180907 U CN215180907 U CN 215180907U CN 202121591337 U CN202121591337 U CN 202121591337U CN 215180907 U CN215180907 U CN 215180907U
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Abstract
The utility model discloses a GPS signal receiving and testing device in the technical field of GPS signal testing, which comprises an aluminum cover and a cylindrical plastic box body, and the aluminium lid sets up in the top of cylindrical plastic box, and the outer wall upper portion of cylindrical plastic box evenly bonds and has first tin foil paper, and the outer wall lower part of cylindrical plastic box bonds and has second tin foil paper, and the elevating platform is installed to the inner chamber bottom of cylindrical plastic box, and GPS mushroom antenna is installed at the top of elevating platform, the utility model is used for the influence to positioning accuracy of test GPS antenna in earlier stage of research and development under the condition that different degree sheltered from establishes and shelters from area and signal strength, relation between positioning accuracy, makes things convenient for automatic driving vehicle GPS antenna to make exact decision under the condition of sheltering from by the part, and the later stage can utilize corresponding relation to revise positioning accuracy and can switch other sensors at the best period and replace GPS after the GPS antenna is sheltered from by the part.
Description
Technical Field
The utility model relates to a GPS signal test technical field specifically is a GPS signal reception testing arrangement.
Background
With the rapid development of the automatic driving technology, people increasingly strongly demand rapid and high-precision position information. The most widely used high-precision positioning technology outdoors at present is RTK (real-time kinematic positioning), and the key of the RTK technology is to use the carrier phase observation of GPS, and utilize the spatial correlation of the observation error between a reference station and a mobile station, and remove most errors in the observation data of the mobile station through a differential mode, thereby realizing the positioning with high precision (decimeter or even centimeter level).
And the GPS location relies on the environment that is broad and not sheltered from, and the vehicle traveles to the intensive department GPS signal intensity of high building can attenuate by a wide margin, and the general solution in the industry at present uses other sensors to replace GPS to realize the location, has the not enough problem of precision, based on this, the utility model discloses a GPS signal reception testing arrangement to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a GPS signal reception testing arrangement to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a GPS signal reception testing arrangement, includes aluminium lid and cylindrical plastic box, and the aluminium lid sets up the top at cylindrical plastic box, the outer wall upper portion of cylindrical plastic box evenly bonds and has first tin foil paper, the outer wall lower part of cylindrical plastic box bonds and has second tin foil paper, elevating platform is installed to the inner chamber bottom of cylindrical plastic box, GPS mushroom antenna is installed at the top of elevating platform, the antenna wire hole has been seted up to the lateral wall of cylindrical plastic box, one side of GPS mushroom antenna is provided with the antenna extension line, and the inner chamber of antenna wire hole is passed to the tip of antenna extension line, one side lateral wall of cylindrical plastic box is provided with the elevating platform control switch who is used for controlling the elevating platform to go up and down.
Preferably, the cylindrical plastic box has a diameter of sixty centimeters and a height of one hundred centimeters.
Preferably, the number of the first tinfoil paper is sixteen, and the first tinfoil paper is forty centimeters in length and eighteen centimeters in width.
Preferably, the second tin foil paper has a length of one hundred eighty-eight-eighteen-point five centimeters and a width of sixty centimeters.
Preferably, the lifting platform is a double-shear hydraulic lifting platform, and the lifting platform control switch is a pedal hydraulic pump control switch.
Preferably, the length of the antenna extension line is three times of the radius of the cylindrical plastic box body, and the diameter of the aluminum cover is larger than that of the cylindrical plastic box body.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model is used for test GPS antenna in earlier stage of research and development is to positioning accuracy's influence under the condition that the different degree sheltered from, establishes the relation of sheltering from between area and signal strength, positioning accuracy, makes things convenient for the autopilot vehicle GPS antenna to make the exact decision under the condition is sheltered from by the part, and the later stage can utilize the corresponding relation to revise positioning accuracy and can switch other sensors at the optimum period and replace GPS after the GPS antenna is sheltered from by the part.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is the utility model discloses simulation test calculation mode data measurement schematic diagram.
In the drawings, the components represented by the respective reference numerals are listed below:
the antenna comprises an aluminum cover 1, a cylindrical plastic box 2, a first tinfoil paper 3, a second tinfoil paper 4, a GPS (global positioning system) mushroom antenna 5, an antenna extension line 6, an antenna wire outlet 7, a lifting table 8 and a lifting table control switch 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a GPS signal receiving test device comprises an aluminum cover 1 and a cylindrical plastic box body 2, wherein the aluminum cover 1 is arranged above the cylindrical plastic box body 2, the diameter of the cylindrical plastic box body 2 is sixty centimeters, the height of the cylindrical plastic box body 2 is one hundred centimeters, first tinfoil paper 3 is uniformly adhered to the upper portion of the outer wall of the cylindrical plastic box body 2, the number of the first tinfoil paper 3 is sixteen, the length of the first tinfoil paper 3 is forty centimeters, the width of the first tinfoil paper 3 is eighteen centimeters, and sixteen pieces of the first tinfoil paper 3 are conveniently and uniformly adhered to the outer wall of the cylindrical plastic box body 2;
the second tinfoil paper 4 is bonded to the lower portion of the outer wall of the cylindrical plastic box body 2, the second tinfoil paper 4 is one hundred eighty-eight-point five centimeters in length and sixty centimeters in width, and the second tinfoil paper 4 is conveniently and uniformly bonded to the outer wall of the cylindrical plastic box body 2;
elevating platform 8 is installed to cylindrical plastic box 2's inner chamber bottom, GPS mushroom antenna 5 is installed at elevating platform 8's top, antenna wire hole 7 has been seted up to cylindrical plastic box 2's lateral wall, one side of GPS mushroom antenna 5 is provided with antenna extension line 6, and antenna extension line 6's tip passes the inner chamber of antenna wire hole 7, antenna extension line 6's length is the radial triple of cylindrical plastic box 2, and the diameter of aluminium lid 1 is greater than cylindrical plastic box 2's diameter, one side lateral wall of cylindrical plastic box 2 is provided with elevating platform control switch 9 that is used for controlling elevating platform 8 to go up and down, elevating platform 8 is double shear formula hydraulic elevating platform, elevating platform control switch 9 is foot-operated hydraulic pump control switch.
As shown in fig. 2, if the aluminum cover 1 is not covered, sixteen pieces of first tin foil 3 and sixteen pieces of second tin foil 4 are all pasted on the outer wall of the cylindrical plastic box body 2, the included angle between the GPS mushroom antenna 5 and the cylindrical plastic box body 2 simulating the obstacle is theta, R is the radius of the cylindrical plastic box body 2, the height of H can be measured after being adjusted by the lifting table 8, and the lifting table control switch 9 of the lifting table 8 is arranged outside the cylindrical plastic box body 2, so that the operation is convenient;
calculating according to a formula theta which is arctan (H/R), leading an antenna extension wire 6 of the GPS mushroom antenna 5 to the outside of the cylindrical plastic box 2 through an antenna wire outlet hole 7 to be connected with a GPS receiving device, wherein the smaller theta is, the stronger the signal receiving intensity of the GPS mushroom antenna 5 is, the more satellites are received, the higher the precision is, and the corresponding relation between theta and the signal intensity, the satellite number and the positioning precision can be tested through the device;
the length of the first tin foil paper 3 and the width of the second tin foil paper 4 can be customized at will, so that the combination of the aluminum cover 1, the sixteen first tin foil papers 3 and the second tin foil paper 4 can simulate the signal intensity of the GPS mushroom antenna 5 under various shielding conditions, the satellite number and the positioning accuracy are received, and the basis is provided for later research and development.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a GPS signal reception testing arrangement, includes aluminium lid (1) and cylindrical plastic box (2), and aluminium lid (1) sets up the top at cylindrical plastic box (2), its characterized in that: the utility model discloses a solar energy collector, including cylindrical plastic box (2), outer wall upper portion evenly bonds and has first tin foil paper (3), the outer wall lower part bonding of cylindrical plastic box (2) has second tin foil paper (4), elevating platform (8) are installed to the inner chamber bottom of cylindrical plastic box (2), GPS mushroom antenna (5) are installed at the top of elevating platform (8), antenna wire hole (7) have been seted up to the lateral wall of cylindrical plastic box (2), one side of GPS mushroom antenna (5) is provided with antenna extension line (6), and the inner chamber of antenna wire hole (7) is passed to the tip of antenna extension line (6), one side lateral wall of cylindrical plastic box (2) is provided with elevating platform control switch (9) that are used for controlling elevating platform (8) to go up and down.
2. A GPS signal reception test apparatus according to claim 1, wherein: the diameter of the cylindrical plastic box body (2) is sixty centimeters, and the height of the cylindrical plastic box body is one hundred centimeters.
3. A GPS signal reception test apparatus according to claim 1, wherein: the number of the first tin foil paper (3) is sixteen, and the length of the first tin foil paper (3) is forty centimeters, and the width of the first tin foil paper is eighteen centimeters.
4. A GPS signal reception test apparatus according to claim 1, wherein: the length of the second tin foil paper (4) is one hundred eighty-eight points and five centimeters, and the width of the second tin foil paper is sixty centimeters.
5. A GPS signal reception test apparatus according to claim 1, wherein: the lifting platform (8) is a double-shear hydraulic lifting platform, and the lifting platform control switch (9) is a pedal hydraulic pump control switch.
6. A GPS signal reception test apparatus according to claim 1, wherein: the length of the antenna extension line (6) is three times of the radius of the cylindrical plastic box body (2), and the diameter of the aluminum cover (1) is larger than that of the cylindrical plastic box body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121591337.6U CN215180907U (en) | 2021-07-14 | 2021-07-14 | GPS signal receiving and testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121591337.6U CN215180907U (en) | 2021-07-14 | 2021-07-14 | GPS signal receiving and testing device |
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| Publication Number | Publication Date |
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| CN215180907U true CN215180907U (en) | 2021-12-14 |
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| CN202121591337.6U Active CN215180907U (en) | 2021-07-14 | 2021-07-14 | GPS signal receiving and testing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114689948A (en) * | 2022-03-30 | 2022-07-01 | 迪泰（浙江）通信技术有限公司 | Shipborne satellite antenna secondary surface shielding device and shielding test method |
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2021
- 2021-07-14 CN CN202121591337.6U patent/CN215180907U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114689948A (en) * | 2022-03-30 | 2022-07-01 | 迪泰（浙江）通信技术有限公司 | Shipborne satellite antenna secondary surface shielding device and shielding test method |
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